Btus stand for british thermal units and refer to the amount of energy your air conditioner is using per hour.
Central ac unit per square foot.
Air conditioners are sized by the number of btus they put out.
This is done by calculating your square footage.
Assuming the minimum cooling capacity of 400 square feet per ton for your hvac unit a 1600 square foot home will require 4 0 tons of air conditioning to cool.
House a 2 5 ton central ac system costs 3 900 5 000.
Ft 4 tons greater than 3 000 sq.
50 60 btu s per square foot furnace heating guide use the lower of the two numbers if your home is well insulated and the higher number if it is older or poorly insulated.
These figures are based on a room with 8 foot ceilings 2 windows and 1 door.
What size air conditioner or furnace do i need for my home.
Buying an air conditioner is an important purchase and it is worth your time to make sure you do it right.
We get this question a lot and it s an important one.
In the example above you would estimate a 4 ton unit for a poorly insulated 2 200 sq ft.
Your hvac unit will need to remove about 4 0 x 12 000 btus or 48 000 btus per hour to keep your home cool.
Cost to install central ac 3790 6130.
House square footage ac unit size estimate.
Ft 3 5 tons 2 400 sq.
As you can see the properly sized central air conditioner for a 1 900 square foot home in montana is quite different from the required size in santa clarita california.
Ft 2 5 tons 1 800 sq.
An air conditioner s cooling capacity is expressed in btuh british thermal units per hour or tons often referred to as tonnage.
To figure out what size air conditioner you require you first need to determine the amount of btus you require.
There are so many variables involved in choosing the correct size central air conditioner.
And if it s too small you won t get enough cool or warm air flowing through your home.
This table provided by energy star can be used to get a very rough estimate of how many btus you need to cool a given area.
For a 1 600 2 000 sq ft.
Both offer a measurement of an air conditioner s cooling ability over an hour s time.
When we talk about btus in relation to ac it refers to the amount of heat that the unit can remove.
Hopefully this section helped you get a quick idea of what size central air conditioner is right for your home.
If there is ductwork already in place your total installation price for a whole house central air will be very reasonable.
See costs in your area start here enter your zip code.
If there is poor insulation efficiency in your home its best to estimate higher tonnage.
